<template>
  <div class="rule-container">
    <div class="create-container">
      <el-button type="primary" @click="HandleAddCarRule">增加停车计费规则</el-button>

      <el-button @click="exportToExcel">导出Excel</el-button>

    </div>

    <!-- 表格区域 -->
    <div class="table">
      <el-table :data="ruleList" style="width: 100%">
        <el-table-column type="index" label="序号" :index="getIndex" />
        <el-table-column label="计费规则编号" prop="ruleNumber" />
        <el-table-column label="计费规则名称" prop="ruleName" />
        <el-table-column label="免费时长(分钟)" prop="freeDuration" />
        <el-table-column label="收费上线(元)" prop="chargeCeiling" />
        <el-table-column label="计费方式" :formatter="formatChargeType">
          <template #default="scope">
            {{ formatChargeType(scope.row.chargeType) }}
          </template>

        </el-table-column>

        <el-table-column label="计费规则" prop="ruleNameView" />
        <el-table-column label="操作" fixed="right" width="120">
          <template #default="scope">
            <el-button size="mini" type="text">编辑</el-button>

            <el-button size="mini" type="text" @click="handleDelete(scope.row.id)">删除</el-button>

          </template>

        </el-table-column>

      </el-table>

    </div>
    <!-- 分页区域 -->
    <div class="page-container">
      <el-pagination
        layout="total, prev, pager, next"
        :total="total"
        :current-page="params.page"
        :page-size="params.pageSize"
        @current-change="handleCurrentPage"
      />
    </div>
    <!-- 添加计费规则 -->
    <!-- 弹框 -->
    <el-dialog :visible.sync="dialogVisible" width="680px" title="新增规则">
      <!-- 表单接口 -->
      <div class="form-container">
        <el-form ref="addForm" :model="addForm" :rules="addFormRules" label-position="top">
          <el-form-item label="计费规则编号" prop="ruleNumber">
            <el-input v-model="addForm.ruleNumber" />
          </el-form-item>

          <el-form-item label="计费规则名称" prop="ruleName">
            <el-input v-model="addForm.ruleName" />
          </el-form-item>

          <el-form-item label="计费方式" prop="chargeType">
            <el-radio-group v-model="addForm.chargeType" size="small">
              <el-radio label="duration" border>时长收费</el-radio>

              <el-radio label="turn" border>按次收费</el-radio>

              <el-radio label="partition" border>分段收费</el-radio>

            </el-radio-group>

          </el-form-item>

          <div class="flex-container">
            <el-form-item label="免费时长">
              <el-input v-model="addForm.freeDuration" />
            </el-form-item>

            <el-form-item label="收费上限">
              <el-input v-model="addForm.chargeCeiling" />
            </el-form-item>

          </div>

          <el-form-item label="计费规则">
            <!-- 按时长收费区域 -->
            <!-- <div class="duration">
              每 <el-input v-model="addForm.durationTime" class="input-box" /> 小时 <el-input v-model="addForm.durationPrice" class="input-box" /> 元
            </div> -->
            <el-row v-if="addForm.chargeType === 'duration'" :gutter="15">
              <el-col :span="8">
                每
                <el-input v-model="addForm.durationTime" class="input-box" style="width: 100px;" /> 小时
              </el-col>
              <el-col :span="8">
                <el-input v-model="addForm.durationPrice" class="input-box" style="width: 100px;" /> 元
              </el-col>
            </el-row>

            <!-- 按次收费区域 -->
            <!-- <div class="turn">
              每次 <el-input v-model="addForm.turnPrice" class="input-box" style="width: 100px;" /> 元
            </div> -->
            <el-row v-if="addForm.chargeType === 'turn'" class="row-margin">
              每次 <el-input v-model="addForm.turnPrice" class="input-box" style="width: 100px;" /> 元
            </el-row>

            <!-- 按分段收费区域 -->
            <el-row v-if="addForm.chargeType==='partition'">
              <el-col>

                <el-input v-model="addForm.partitionFrameTime" class="row-margin input-spacing" style="width: 100px;" />小时内,每小时收费<el-input v-model="addForm.partitionFramePrice" class="row-margin input-spacing" style="width: 100px;" /> 元
              </el-col>
              <el-col>

                每增加<el-input v-model="addForm.partitionIncreaseTime" class="row-margin input-spacing" style="width: 100px;" />小时,增加<el-input v-model="addForm.partitionIncreasePrice" class="row-margin input-spacing" style="width: 100px;" /> 元
              </el-col>

            </el-row>

          </el-form-item>

        </el-form>

      </div>

      <template #footer>
        <el-button size="mini" @click="dialogVisible = false">取 消</el-button>

        <el-button size="mini" type="primary" @click="confirmSubmit">确 定</el-button>

      </template>

    </el-dialog>

  </div>

</template>

<script>
import { utils, writeFileXLSX } from 'xlsx'
import { getRuleListAPI, createRuleAPI, deleteRuleAPI } from '@/api/car'

export default {
  name: 'Building',
  data() {
    return {
      ruleList: [],
      params: {
        page: 1,
        pageSize: 10
      },
      total: 0,
      dialogVisible: false,
      addForm: {
        ruleNumber: '', // 计费规则编号
        ruleName: '', // 计费规则名称
        chargeType: 'duration', // 计费规则类型 duration / turn / partition
        chargeCeiling: null,
        freeDuration: null,
        // 时长计费独有字段
        durationTime: null, // 时长计费单位时间
        durationPrice: null, // 时长计费单位价格
        durationType: 'hour',
        // 按次收费独有字段
        turnPrice: null,
        // 分段计费独有字段
        partitionFrameTime: null, // 段内时间
        partitionFramePrice: null, // 段内费用
        partitionIncreaseTime: null, // 超出时间
        partitionIncreasePrice: null // 超出费为收费价钱

      }, // 计费规则表单对象
      addFormRules: {
        ruleNumber: [
          {
            required: true,
            message: '请输入规则编号',
            trigger: 'blur'
          }
        ],
        ruleName: [
          {
            required: true,
            message: '请输入规则名称',
            trigger: 'blur'
          }
        ],
        chargeType: [
          {
            required: true,
            message: '请选择收费类型',
            trigger: 'blur'
          }
        ]
      } // 计费规则校验规则对象
    }
  },
  created() {
    this.getRuleList()
  },
  methods: {
    // 获取列表
    async getRuleList() {
      const res = await getRuleListAPI(this.params)
      // console.log(res)
      this.ruleList = res.data.rows
      this.total = res.data.total
    },
    // 分页
    handleCurrentPage(currentPage) {
      this.params.page = currentPage
      this.getRuleList()
    },
    // 格式化收费方式
    formatChargeType(type) {
      const map = {
        duration: '时长收费',
        turn: '按次收费',
        partition: '分段收费'

      }
      return map[type]
    },
    // 序号累加
    getIndex(index) {
      return (this.params.page - 1) * this.params.pageSize + index + 1
    },
    // 添加计费规则
    HandleAddCarRule() {
      this.dialogVisible = true
    },
    confirmSubmit() {
      this.$refs.addForm.validate(async(result) => {
        if (result) {
          await createRuleAPI(this.addForm)
          // console.log(res)
          this.getRuleList()
          this.dialogVisible = false
          this.addForm = {}
        }
      })
    },
    // 删除计费规则
    handleDelete(id) {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        await deleteRuleAPI(id)
        // console.log(res)
        this.getRuleList()
        this.$message({
          type: 'success',
          message: '删除成功!'
        })
      })
    },
    // 导出excel
    async exportToExcel() {
      // 获取要导出的业务数据
      const res = await getRuleListAPI(this.params)
      // 表头英文字段key
      const tableHeaderKeys = ['ruleNumber', 'ruleName', 'freeDuration', 'chargeCeiling', 'chargeType', 'ruleNameView']

      // 表头中文字段value
      const tableHeaderValues = ['计费规则编号', '计费规则名称', '免费时长(分钟)', '收费上线(元)', '计费方式', '计费规则']
      // 以excel表格的顺序调整后端数据
      const sheetData = res.data.rows.map((item) => {
        const obj = {}
        tableHeaderKeys.forEach(key => {
          // 针对计费规则做处理
          if (key === 'chargeType') {
            obj[key] = this.formatChargeType(item[key])
          } else {
            obj[key] = item[key]
          }
        })
        return obj
      })
      // 创建一个新的工作簿
      const workbook = utils.book_new()
      // 创建一个工作表,工作表中的内容要求是对象数组形式
      const worksheet = utils.json_to_sheet(sheetData)

      // 把工作表添加到工作簿  Data为到处的工作表名称
      utils.book_append_sheet(workbook, worksheet, 'Data02')
      // 改写表头
      utils.sheet_add_aoa(worksheet, [tableHeaderValues], { origin: 'A1' })
      // 导出方法进行导出,SheetJSVueAoO为工作簿名
      writeFileXLSX(workbook, '工作簿02.xlsx')
    }

  }
}
</script>

<style lang="scss" scoped>
.rule-container {
  padding: 20px;
  background-color: #fff;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container{
  margin: 10px 0px;
}
.page-container{
  padding:4px 0px;
  text-align: right;
}
.form-container{
  padding:0px 80px;
}
::v-deep .row-margin{
  margin-top: 10px;
  margin-bottom: 10px;
}
.input-spacing {
  margin-right: 5px;
  margin-left: 5px;
}
</style>
